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Thread: Z22YH injectors

  1. #1
    Full Member lizard's Avatar
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    Default Z22YH injectors

    Is there any upgrade available for this engine just to gain a few more horses....

  2. #2
    Regular Member rushy's Avatar
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    Vehicle : SRi


    Engine : Z22SE (2.2 Petrol)

    Year : 2004

    Mileage : 137000

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    No mate. To get more fuel out of them you need a map to keep them open for longer, a bit like you tap at home, there is always fuel pressure behind them. They should be good for 200bhp with a map, then anything over that I believe the guys on the 2.2 forum use the 2.0SC ones from the US.

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